import { Component, OnInit } from '@angular/core';
import * as Highcharts from 'highcharts';

@Component({
  selector: 'app-home',
  templateUrl: './home.component.html',
  styleUrls: ['./home.component.scss']
})
export class HomeComponent implements OnInit {

  Highcharts = Highcharts;
  chartOptions = {
    chart: {
      type: 'column'
    },
    title: {
      text: '月平均降雨量'
    },
    subtitle: {
      text: '数据来源: WorldClimate.com'
    },
    xAxis: {
      categories: [
        '一月', '二月', '三月', '四月', '五月', '六月',
        '七月', '八月', '九月', '十月', '十一月', '十二月'
      ],
      crosshair: true
    },
    yAxis: {
      min: 0,
      title: {
        text: '降雨量 (mm)'
      }
    },
    tooltip: {
      // head + 每个 point + footer 拼接成完整的 table
      headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
      pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
        '<td style="padding:0"><b>{point.y:.1f} mm</b></td></tr>',
      footerFormat: '</table>',
      shared: true,
      useHTML: true
    },
    plotOptions: {
      column: {
        borderWidth: 0
      }
    },
    series: [{
      name: '东京',
      data: [49.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
    }, {
      name: '纽约',
      data: [83.6, 78.8, 98.5, 93.4, 106.0, 84.5, 105.0, 104.3, 91.2, 83.5, 106.6, 92.3]
    }, {
      name: '伦敦',
      data: [48.9, 38.8, 39.3, 41.4, 47.0, 48.3, 59.0, 59.6, 52.4, 65.2, 59.3, 51.2]
    }, {
      name: '柏林',
      data: [42.4, 33.2, 34.5, 39.7, 52.6, 75.5, 57.4, 60.4, 47.6, 39.1, 46.8, 51.1]
    }]
  };

  constructor() { }

  ngOnInit(): void {
  }

}
